FILE - This Feb. 8, 2012, file photo, shows a Jeep Grand Cherokee during the media preview of the Chicago Auto Show at McCormick Place in Chicago. U.S. auto safety regulators are investigating complaints that the ceilings can catch fire in 2012 Jeep Grand Cherokee SUVs. The probe, announced Friday, Aug. 23, 2013, by the National Highway Traffic Safety Administration, covers an estimated 146,000 of the popular sport utility vehicles. (AP Photo/Nam Y. Huh, File)
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